Paper stand



FIG. 1 is a top, front, right side, perspective view of my design;

FIG. 2 is front elevation view;

FIG. 3 is a rear elevation view;

FIG. 4 is a left side elevation view;

FIG. 5 is a right side elevation view;

FIG. 6 is a top plan view;

FIG. 7 is a bottom plan view; and,

FIG. 8 is a view of the paper stand in a flat, unfolded position.

The broken lines shown in the drawings represent portions of the paper stand and a tablet that form no part of the claimed design. 

CLAIM The ornamental design for a paper stand, as shown and described. 